CVE-2022-49594

MEDIUM

Linux Kernel 5.4-5.4.208, 5.5-5.10.134, 5.11-5.15.58, 5.16-5.18.15 - Data Race in TCP MTU Probe Floor Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor. While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

References (5)

Core 5

Scores

CVSS v3 4.7
EPSS 0.0018
EPSS Percentile 7.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-362
Status published
Products (18)
linux/Kernel 5.11.0 - 5.15.58linux
linux/Kernel 5.16.0 - 5.18.15linux
linux/Kernel 5.4.0 - 5.4.208linux
linux/Kernel 5.5.0 - 5.10.134linux
Linux/Linux < 5.4
Linux/Linux 5.10.134 - 5.10.*
Linux/Linux 5.15.58 - 5.15.*
Linux/Linux 5.18.15 - 5.18.*
Linux/Linux 5.19
Linux/Linux 5.4
... and 8 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026